000 00499nam a22001697a 4500
003 BD-DhUL
005 20161208141346.0
008 161208s1974 xxu||||| |||| 00| 0 eng d
040 _cBD-DhUL
082 _a500
_bMAS
100 _aMallinson, George G.
245 0 _aScience :
_bunderstanding your environment /
_cGeorge G. Mallinson... etal
260 _aCalifornia :
_bState Department of Education,
_c1974.
300 _a88 p.:
_bill. ;
_c24 cm.
650 0 _aU. S. - History.
942 _2ddc
_cBK
999 _c133024
_d133024